CS3210 Parallel computing

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Message passing

Message passing

Following data across separate memories

  • notes
  • mpi
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  • A receive asks for a particular message
  • What does “blocking” actually promise?
  • Both processes are waiting
  • Why a small test can succeed
  • Starting communication and finishing it separately

Backlinks

  • Assignment 3: Distributed K-nearest neighbors with MPI (AY2025/26 S2)
  • Data distribution

CS3210 · AY2026/27 Semester 2

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